New version 2.65 has new features from V2.50 as follows.

V2.65
Added: Restore messages 
Added: Sent message box
Modified: Bitmap buttons in Send dialog
Added: Invoke send dialog adding filenames or text from clipboard

V2.57
Added: Machine in auto-reply mode is shown as icon
Fixed: Minor bug for file transfer.

V2.56
Added: Multiple file transfer
Fixed: Crashes when file transfer is canceled
Added: Install/Uninstall

V2.54
Added: SmartGroup reusing smart button data in Send Dialog.
Added: Option 'No sound in doze mode'.
Added: Option 'Hide email facilities'

V2.52a
Fixed: Incorrect start path with auto start
  (Unable to load address book and smart button)
Added: Option for auto-start minimized when Windows starts
Added: Automatic resend undelivered message via email
Added: Option not to notify perfect delivery confirmation.

Thank you.

Bassline Software